Invention Grant
- Patent Title: Method of fabricating fringe field switching liquid crystal display device
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Application No.: US13332666Application Date: 2011-12-21
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Publication No.: US08633043B2Publication Date: 2014-01-21
- Inventor: Yong-Soo Cho , Young-Seok Choi , Dong-Hee Kim , Kyo-Ho Moon , Chul-Tae Kim , Kyu-Sun Choi
- Applicant: Yong-Soo Cho , Young-Seok Choi , Dong-Hee Kim , Kyo-Ho Moon , Chul-Tae Kim , Kyu-Sun Choi
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2011-0055784 20110609
- Main IPC: H01L21/02
- IPC: H01L21/02

Abstract:
A method of fabricating a fringe field switching (FFS)-liquid crystal display (LCD) device may have the following advantage. An inferior connection between the drain electrode and the pixel electrode may be prevented by preventing formation of a copper compound on the drain electrode, by performing a back channel etching after patterning a pixel electrode, and by performing a wet strip rather than a dry strip. This may result in a direct contact between copper and ITO, thereby reducing the number of mask processes.
Public/Granted literature
- US20120315715A1 Method of Fabricating Fringe Field Switching Liquid Crystal Display Device Public/Granted day:2012-12-13
Information query
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